72. Proceedings of the first State Convention of the Colored Citizens of the State of California - 10
73. Proceedings of the first State Convention of the Colored Citizens of the State of California - 11
74. Proceedings of the first State Convention of the Colored Citizens of the State of California - 12
77. Packet postmarked Feb. 14, 1892 to Ambler from Menard Description: Packet postmarked Feb. 14, 1892 to Ambler from Menard which contains a signed photograph of him and a newspaper clipping about him as "the First Colored Congressman," from the Baltimore American.